Constance Delap
Irish marine scientist
About Constance Delap
Lived 1868 – 1935 (aged 66). Constance Delap was a British and Irish marine scientist.
Constance "Connie" Delap (29 November 1868 – 4 June 1935) was a self-taught Irish marine biologist active on Valentia Island. In collaboration with her sister Maude, Delap was involved in the study of plankton from the coasts of Valentia Island. One of 10 siblings, Delap was younger sister of the naturalist and marine biologist Maude Delap. Delap also collaborated with Maude on jellyfish research.
Following the death of her father in 1906, the Delap family moved to Reenellen House. On 4 June 1935, Delap died on Valentia Island aged 66.
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Important facts
People in Constance Delap's life
Named in this biography and alive at the same time
Contemporaries
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Frequently asked questions
Who was Constance Delap?
Irish marine scientist
When was Constance Delap born?
Constance Delap was born on 29 November 1868 in Templecrone.
When did Constance Delap die?
Constance Delap died on 4 June 1935 in Valentia Island.
What was Constance Delap's occupation?
Constance Delap was a marine scientist.
What nationality was Constance Delap?
Constance Delap was British and Irish.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Constance Delap. https://biography.guide/constance-delap/
MLA: "Constance Delap." Biography.guide, https://biography.guide/constance-delap/.
Chicago: "Constance Delap." Biography.guide. https://biography.guide/constance-delap/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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